On Friday, April 17, 2020, PG Bug reporting form <
noreply@postgresql.org> wrote:
connect pgAdmin version 4.20 (recently installed) to the DB.
this is on PostgreSQL 9.1.24, windows 10 Pro for client and Ubuntu on AWS.
This list isn’t for the independent pgAdmin project. That said the features page on their site:
Says it only support,PostgreSQL version 9.5+
And the PostgreSQL project currently only supports back to version 9.4
David J.